Solving Quadratics full review

Pataasin ang iyong marka sa homework at exams ngayon gamit ang Quizwiz!

Solve by completing the square x² - 8x+10=0

x = 4+√6, 4-√6

Solve by completing the square x² + 16x - 80 = 0

x = 4, -20

Solve by completing the square x² - 10x = -10

x = 5+√15, 5-√15

Solve by completing the square x² - 10x + 26 = 8

x = 5+√7, 5-√7

Solve by completing the square x² - 12x + 23 = 0

x = 6+√13, 6-√13

Solve 5x² - 6x = 0

x = 6/5, 0

Solve by completing the square x² - 12x + 27 = 0

x = 9, 3

Write in vertex form: y = −x² − 18x − 85

y = −(x + 9)² − 4

Write in vertex form: y=2x²+4x-12

y= 2(x-1)²-14

Write in vertex form: y=x²+12x+37

y=(x+6)²+1

Write in vertex form: y = x²+12x+34

y=(x+6)²-2

Write in vertex form: y=x²-8x+19

y=(x-4)²+3

Write in vertex form: y=-x²-8x-11

y=-(x+4)²+5

Write in vertex form: y = 2x²-12x+25

y=2(x-3)²+7

Write in vertex form: y=2x²-20x+50

y=2(x-5)²

Write in vertex form: y=3x²+6x+13

y=3(x+1)²+10

Write in vertex form: y=3x²-18x-2

y=3(x-3)²-29

Solve by completing the square 3x² - 6x = 2

x = (3 + √15)/3, (3 - √15)/3

Solve 10x² + 11x + 3 = 0

x = -1/2, -3/5

Solve by completing the square x² + 10x + 21 = 0

x = -3, -7

Solve by completing the square x² = 4 - 8x

x = -4+2√5, -4-2√5

Solve 9x² - 25 = 0

x = -5/3, 5/3

Solve by completing the square x² + 14x - 38 = 0

x = -7+ √87, -7-√87

Solve by completing the square x² + 14x = 0

x = 0, -14

Solve by completing the square 4x² - 7x = 0

x = 0, 7/4

Solve by completing the square x² + 6x - 160 = 0

x = 10, -16

Solve by completing the square x² - 16x + 48 = 0

x = 12, 4

Solve by completing the square 2x² - 12x + 6 = 0

x = 3+√6, 3-√6

Solve by completing the square x² +14x - 51 = 0

x = 3, -17

Solve by completing the square 3𝑥² + 12𝑥 − 39 = 0

x = -2 + √17, -2 - √17

Solve by completing the square x²+6x+4=0

x = -3+√5, -3-√5

Solve by completing the square x² + 4x = -3

x = -3, -1

Solve by completing the square 3x² + 6x - 7 = 0

x = (-3 + √30)/3, (-3 - √30)/3

Solve by completing the square 4𝑥² = 2𝑥 + 7

x = (1 + √29)/4, (1 - √29)/4

Solve by completing the square 3x² - 4x - 5 = 0

x = (2+√19)/3, (2-√19)/3

Solve 2x² +2x = 5 +5x

x= -1, 5/2

Solve 10= 6x² -13x +5

x= -1/3, 5/2

Solve 5x² - 11 = 9

x= -2, 2

Solve x² + 5x + 6 = 0

x= -2, x= -3

Solve x² - 12 = 4

x= -4, 4

Solve x² - 22 = 3

x= -5, 5

Solve x² - 57 = -8

x= -7, 7

Solve 3x² = 75

x= 5, -5

Solve 2x² - 72=0

x= 6, -6

Solve x² - 3x = 18

x= 6, x= -3

Solve 4x² - 81=0

x= ± 9/2

Solve 6x²+x-3=0 using the Quadratic Formula.

x=(-1±√73) / 12

Solve 2x²+6x-5=0 using the Quadratic Formula.

x=(-3±√19) / 2

Solve x²-3x-5=0 using the Quadratic Formula.

x=(3±√29) / 2

Solve 2x²-7x-1=0 using the Quadratic Formula.

x=(7±√57) / 4

Solve x² + 6x + 8 = 0

x=-2, -4

Solve x² + 8x + 12 = 0

x=-2, -6

Solve x²+4x+2=0 using the Quadratic Formula.

x=-2±√2

Solve x² + 7x + 12 = 0

x=-3, -4

Solve x² + 3x - 10 = 0

x=-5, 2

Solve 9x² + 45x = 0

x=0, -5

Solve x² - 7x = 0

x=0, 7

Solve 2x²+3x-5=0 using the Quadratic Formula.

x=1 or x=-5/2

Solve x² -17x +30 = 0

x=15, 2

Solve 4x²-5=0 using the Quadratic Formula.

x=±√5 / 2

Write in vertex form: y = 2x² − 20x + 47

y = 2(x − 5)² − 3

Write in vertex form: y = 3x² − 54x + 245

y = 3(x − 9)² + 2


Kaugnay na mga set ng pag-aaral

PRM 380: Wilderness & Parks in America Final Exam Study Guide

View Set

Final Lab Practical, Lab Practical 1

View Set

Week 3 funds- 10,11,12,13,35,37&14

View Set

World Geography Map & Match Study Guide

View Set